const webpack = require('webpack');
const merge = require('webpack-merge')
const common = require('./webpack.common')
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');

module.exports = merge(common, {
  devtool: 'source-map',

  plugins: [
    new UglifyJSPlugin({
      sourceMap: true
    }),

    new webpack.DefaultPlugin({
      'process.env.NODE_ENV': JSON.stringify('production')
    })
  ]
})
